2120 	if (prog->aux->attach_btf)  in __bpf_prog_put_noref()
2121 		btf_put(prog->aux->attach_btf);  in __bpf_prog_put_noref()
2400 			   struct btf *attach_btf, u32 btf_id,  in bpf_prog_load_check_attach()  argument
2407 		if (!attach_btf && !dst_prog)  in bpf_prog_load_check_attach()
2421 	if (attach_btf && (!btf_id || dst_prog))  in bpf_prog_load_check_attach()
2555 	struct btf *attach_btf = NULL;  in bpf_prog_load()  local
2606 			attach_btf = btf_get_by_fd(attr->attach_btf_obj_fd);  in bpf_prog_load()
2607 			if (IS_ERR(attach_btf))  in bpf_prog_load()
2609 			if (!btf_is_kernel(attach_btf)) {  in bpf_prog_load()
2613 				btf_put(attach_btf);  in bpf_prog_load()
2619 		attach_btf = bpf_get_btf_vmlinux();  in bpf_prog_load()
2620 		if (IS_ERR(attach_btf))  in bpf_prog_load()
2621 			return PTR_ERR(attach_btf);  in bpf_prog_load()
2622 		if (!attach_btf)  in bpf_prog_load()
2624 		btf_get(attach_btf);  in bpf_prog_load()
2629 				       attach_btf, attr->attach_btf_id,  in bpf_prog_load()
2633 		if (attach_btf)  in bpf_prog_load()
2634 			btf_put(attach_btf);  in bpf_prog_load()
2643 		if (attach_btf)  in bpf_prog_load()
2644 			btf_put(attach_btf);  in bpf_prog_load()
2649 	prog->aux->attach_btf = attach_btf;  in bpf_prog_load()
2754 	if (prog->aux->attach_btf)  in bpf_prog_load()
2755 		btf_put(prog->aux->attach_btf);  in bpf_prog_load()
3188 		key = bpf_trampoline_compute_key(NULL, prog->aux->attach_btf, btf_id);  in bpf_tracing_prog_attach()
4274 	struct btf *attach_btf = bpf_prog_get_target_btf(prog);  in bpf_prog_get_info_by_fd()  local
4477 	if (attach_btf)  in bpf_prog_get_info_by_fd()
4478 		info.attach_btf_obj_id = btf_obj_id(attach_btf);  in bpf_prog_get_info_by_fd()